Should WorkManager already be working when the app is killed, or does it need to have a foreground service attached? – Android Studio

Should WorkManager already be working when the app is killed, or does it need to have a foreground service attached? I have found no solution on what to do if the app using WorkManager is killed and …

Android Studio class file for com.google.common.util.concurrent.ListenableFuture not found

I cannot build my project due to it failing because it cannot find a class. Is there something wrong with my sdk or dependancies? I have tried invalidating cache and restarting. I am using api 29. The …